Vulnerability database · updated every 15 minutes

New vulnerabilities in the software websites run.

CVEs and security advisories for WordPress, its plugins and themes, npm, PyPI and the servers behind websites, merged from NVD, the CVE Program, GitHub, OSV.dev and WPVulnerability, with CISA's list of the ones attackers exploit.

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Tracked
40,047
Published in 7 days
1,084
Critical in 30 days
353
Actively exploited
423

Latest vulnerabilities

40,047 vulnerabilities
  1. Unrated

    WPV-cd6ac19afd94 · Advanced Custom Fields

    Vulnerability in Advanced Custom Fields (ACF®)

    Published 3 Jan 2013 · Fixed in 3.5.2 · WPVulnerability
  2. Critical 10.0

    CVE-2012-10025 · Advanced Custom Fields

    Advanced Custom Fields (ACF®): PHP Remote File Inclusion

    Published 3 Jan 2013 · Fixed in 3.5.2 · WPVulnerability
  3. Medium 5.8

    CVE-2011-5251 · vBulletin

    Open redirect vulnerability in forum/login.php in vBulletin 4.1.3 and earlier allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via the url parameter in a lostpw action.

    Published 31 Dec 2012 · NVD
  4. Medium 5.0

    CVE-2012-4528 · ModSecurity

    The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.

    Published 28 Dec 2012 · Fixed in 2.7.0 · NVD
  5. Low 2.6

    CVE-2012-5868 · WordPress

    WordPress 3.4.2 does not invalidate a wordpress_sec session cookie upon an administrator's logout action, which makes it easier for remote attackers to discover valid session identifiers via a brute-force attack, or modify data via a replay attack.

    Published 27 Dec 2012 · NVD
  6. High 7.5

    CVE-2012-0882 · MySQL

    Buffer overflow in yaSSL, as used in MySQL 5.5.20 and possibly other versions including 5.5.x before 5.5.22 and 5.1.x before 5.1.62, allows remote attackers to execute arbitrary code via unspecified vectors, as demonstrated by VulnDisco Pack Professional 9.17. NOTE: as of 20120224, this disclosure has no actionable information. However, because the module author is a reliable researcher, the…

    Published 21 Dec 2012 · NVD
  7. Medium 5.0

    CVE-2012-0841 · libxml2

    libxml2 before 2.8.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted XML data.

    Published 21 Dec 2012 · NVD
  8. Medium 5.0

    CVE-2012-5643 · Squid

    Multiple memory leaks in tools/cachemgr.cc in cachemgr.cgi in Squid 2.x and 3.x before 3.1.22, 3.2.x before 3.2.4, and 3.3.x before 3.3.0.2 allow remote attackers to cause a denial of service (memory consumption) via (1) invalid Content-Length headers, (2) long POST requests, or (3) crafted authentication credentials.

    Published 20 Dec 2012 · NVD
  9. High 7.5

    CVE-2012-5469 · phpMyAdmin

    The Portable phpMyAdmin plugin before 1.3.1 for WordPress allows remote attackers to bypass authentication and obtain phpMyAdmin console access via a direct request to wp-content/plugins/portable-phpmyadmin/wp-pma-mod.

    Published 20 Dec 2012 · NVD
  10. Low 2.6

    CVE-2012-4534 · Apache Tomcat

    org/apache/tomcat/util/net/NioEndpoint.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.28, when the NIO connector is used in conjunction with sendfile and HTTPS, allows remote attackers to cause a denial of service (infinite loop) by terminating the connection during the reading of a response.

    Published 19 Dec 2012 · NVD
  11. Medium 4.3

    CVE-2012-4431 · Apache Tomcat

    org/apache/catalina/filters/CsrfPreventionFilter.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.32 allows remote attackers to bypass the cross-site request forgery (CSRF) protection mechanism via a request that lacks a session identifier.

    Published 19 Dec 2012 · NVD
  12. Medium 4.3

    CVE-2012-3546 · Apache Tomcat

    org/apache/catalina/realm/RealmBase.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.30, when FORM authentication is used, allows remote attackers to bypass security-constraint checks by leveraging a previous setUserPrincipal call and then placing /j_security_check at the end of a URI.

    Published 19 Dec 2012 · NVD
  13. Medium 4.7

    CVE-2012-6333 · Xen

    Multiple HVM control operations in Xen 3.4 through 4.2 allow local HVM guest OS administrators to cause a denial of service (physical CPU consumption) via a large input.

    Published 13 Dec 2012 · NVD
  14. Medium 4.7

    CVE-2012-5525 · Xen

    The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.

    Published 13 Dec 2012 · NVD
  15. Medium 4.7

    CVE-2012-5515 · Xen

    The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.

    Published 13 Dec 2012 · NVD
  16. Medium 4.7

    CVE-2012-5514 · Xen

    The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cause a denial of service (hang) via unspecified vectors.

    Published 13 Dec 2012 · NVD
  17. Medium 6.9

    CVE-2012-5513 · Xen

    The XENMEM_exchange handler in Xen 4.2 and earlier does not properly check the memory address, which allows local PV guest OS administrators to cause a denial of service (crash) or possibly gain privileges via unspecified vectors that overwrite memory in the hypervisor reserved range.

    Published 13 Dec 2012 · NVD
  18. Medium 4.7

    CVE-2012-5511 · Xen

    Stack-based buffer overflow in the dirty video RAM tracking functionality in Xen 3.4 through 4.1 allows local HVM guest OS administrators to cause a denial of service (crash) via a large bitmap image.

    Published 13 Dec 2012 · NVD
  19. Medium 4.7

    CVE-2012-5510 · Xen

    Xen 4.x, when downgrading the grant table version, does not properly remove the status page from the tracking list when freeing the page, which allows local guest OS administrators to cause a denial of service (hypervisor crash) via unspecified vectors.

    Published 13 Dec 2012 · NVD
  20. Medium 4.6

    CVE-2011-3131 · Xen

    Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.

    Published 13 Dec 2012 · NVD
  21. Medium 4.4

    CVE-2012-5675 · Adobe ColdFusion

    Adobe ColdFusion 9.0 through 9.0.2, and 10, allows local users to bypass intended shared-hosting sandbox permissions via unspecified vectors.

    Published 12 Dec 2012 · NVD
  22. Low 3.5

    CVE-2012-4791 · Microsoft Exchange Server

    Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to cause a denial of service (Information Store service hang) by subscribing to a crafted RSS feed, aka "RSS Feed May Cause Exchange DoS Vulnerability."

    Published 12 Dec 2012 · NVD
  23. High 7.8

    CVE-2012-5688 · BIND 9

    ISC BIND 9.8.x before 9.8.4-P1 and 9.9.x before 9.9.2-P1, when DNS64 is enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted query.

    Published 6 Dec 2012 · NVD
  24. Low 1.9

    CVE-2012-3432 · Xen

    The handle_mmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service (guest OS crash) via unspecified operations on MMIO regions.

    Published 3 Dec 2012 · NVD
  25. Low 1.9

    CVE-2012-2934 · Xen

    Xen 4.0, and 4.1, when running a 64-bit PV guest on "older" AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential execution of instructions across a non-canonical boundary, a different vulnerability than CVE-2012-0217.

    Published 3 Dec 2012 · NVD
  26. Medium 5.0

    CVE-2012-1599 · Joomla!

    Joomla! 1.5.x before 1.5.26 does not properly check permissions, which allows attackers to obtain sensitive "administrative back end information" via unknown vectors. NOTE: this might be a duplicate of CVE-2012-1611.

    Published 3 Dec 2012 · NVD
  27. High 7.5

    CVE-2012-1598 · Joomla!

    Joomla! 1.5.x before 1.5.26 has unspecified impact and attack vectors related to "insufficient randomness" and a "password reset vulnerability."

    Published 3 Dec 2012 · NVD
  28. Low 1.9

    CVE-2012-0218 · Xen

    Xen 3.4, 4.0, and 4.1, when the guest OS has not registered a handler for a syscall or sysenter instruction, does not properly clear a flag for exception injection when injecting a General Protection Fault, which allows local PV guest OS users to cause a denial of service (guest crash) by later triggering an exception that would normally be handled within Xen.

    Published 3 Dec 2012 · NVD
  29. Medium 5.0

    CVE-2012-5615 · MariaDB, MySQL

    Oracle MySQL 5.5.38 and earlier, 5.6.19 and earlier, and MariaDB 5.5.28a, 5.3.11, 5.2.13, 5.1.66, and possibly other versions, generates different error messages with different time delays depending on whether a user name exists, which allows remote attackers to enumerate valid usernames.

    Published 3 Dec 2012 · NVD
  30. Medium 4.0

    CVE-2012-5614 · MariaDB, MySQL

    Oracle MySQL 5.1.67 and earlier and 5.5.29 and earlier, and MariaDB 5.5.28a and possibly other versions, allows remote authenticated users to cause a denial of service (mysqld crash) via a SELECT command with an UpdateXML command containing XML with a large number of unique, nested elements.

    Published 3 Dec 2012 · Fixed in 5.5.30, 10.0.2 · NVD
  31. Medium 6.0

    CVE-2012-5613 · MariaDB, MySQL

    MySQL 5.5.19 and possibly other versions, and MariaDB 5.5.28a and possibly other versions, when configured to assign the FILE privilege to users who should not have administrative privileges, allows remote authenticated users to gain privileges by leveraging the FILE privilege to create files as the MySQL administrator. NOTE: the vendor disputes this issue, stating that this is only a…

    Published 3 Dec 2012 · NVD
  32. Medium 6.5

    CVE-2012-5612 · MariaDB, MySQL

    Heap-based buffer overflow in Oracle MySQL 5.5.19 and other versions through 5.5.28, and MariaDB 5.5.28a and possibly other versions, allows remote authenticated users to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code, as demonstrated using certain variations of the (1) USE, (2) SHOW TABLES, (3) DESCRIBE, (4) SHOW FIELDS FROM, (5) SHOW COLUMNS FROM,…

    Published 3 Dec 2012 · Fixed in 5.2.14, 5.3.12, 5.5.29 · NVD
  33. Medium 6.5

    CVE-2012-5611 · MariaDB, MySQL

    Stack-based buffer overflow in the acl_get function in Oracle MySQL 5.5.19 and other versions through 5.5.28, and 5.1.53 and other versions through 5.1.66, and MariaDB 5.5.2.x before 5.5.28a, 5.3.x before 5.3.11, 5.2.x before 5.2.13 and 5.1.x before 5.1.66, allows remote authenticated users to execute arbitrary code via a long argument to the GRANT FILE command.

    Published 3 Dec 2012 · NVD
  34. Medium 5.0

    CVE-2012-5568 · Apache Tomcat

    Apache Tomcat through 7.0.x allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris.

    Published 30 Nov 2012 · NVD
  35. Medium 5.0

    CVE-2012-4557 · Apache HTTP Server

    The mod_proxy_ajp module in the Apache HTTP Server 2.2.12 through 2.2.21 places a worker node into an error state upon detection of a long request-processing time, which allows remote attackers to cause a denial of service (worker consumption) via an expensive request.

    Published 30 Nov 2012 · NVD
  36. Medium 5.0

    CVE-2012-5373 · Java

    Oracle Java SE 7 and earlier, and OpenJDK 7 and earlier, computes hash values without properly restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table, as demonstrated by a universal multicollision attack against the MurmurHash3…

    Published 28 Nov 2012 · NVD
  37. Medium 5.0

    CVE-2012-5371 · Ruby

    Ruby (aka CRuby) 1.9 before 1.9.3-p327 and 2.0 before r37575 computes hash values without properly restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table, as demonstrated by a universal multicollision attack against a variant of the…

    Published 28 Nov 2012 · NVD
  38. Medium 5.0

    CVE-2012-2739 · Java

    Oracle Java SE before 7 Update 6, and OpenJDK 7 before 7u6 build 12 and 8 before build 39, computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.

    Published 28 Nov 2012 · NVD
  39. Medium 6.8

    CVE-2012-5134 · libxml2

    Heap-based buffer underflow in the xmlParseAttValueComplex function in parser.c in libxml2 2.9.0 and earlier, as used in Google Chrome before 23.0.1271.91 and other products, allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted entities in an XML document.

    Published 28 Nov 2012 · NVD
  40. Medium 6.4

    CVE-2012-6050 · MikroTik RouterOS

    The winbox service in MikroTik RouterOS 5.15 and earlier allows remote attackers to cause a denial of service (CPU consumption), read the router version, and possibly have other impacts via a request to download the router's DLLs or plugins, as demonstrated by roteros.dll.

    Published 27 Nov 2012 · NVD
  41. Medium 5.0

    CVE-2012-5533 · lighttpd

    The http_request_split_value function in request.c in lighttpd before 1.4.32 allows remote attackers to cause a denial of service (infinite loop) via a request with a header containing an empty token, as demonstrated using the "Connection: TE,,Keep-Alive" header.

    Published 24 Nov 2012 · NVD
  42. Medium 4.9

    CVE-2012-4538 · Xen

    The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running on shadow pagetables, which allows a local HVM guest OS to cause a denial of service (hypervisor crash) via unspecified vectors.

    Published 24 Nov 2012 · NVD
  43. Medium 5.0

    CVE-2012-4522 · Ruby

    The rb_get_path_check function in file.c in Ruby 1.9.3 before patchlevel 286 and Ruby 2.0.0 before r37163 allows context-dependent attackers to create files in unexpected locations or with unexpected names via a NUL byte in a file path.

    Published 24 Nov 2012 · NVD
  44. Medium 4.9

    CVE-2012-3433 · Xen

    Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.

    Published 24 Nov 2012 · NVD
  45. Medium 4.4

    CVE-2012-6036 · Xen

    The (1) memc_save_get_next_page, (2) tmemc_restore_put_page and (3) tmemc_restore_flush_page functions in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 do not check for negative id pools, which allows local guest OS users to cause a denial of service (memory corruption and host crash) or possibly execute arbitrary code via unspecified vectors. NOTE: this issue was originally published…

    Published 23 Nov 2012 · NVD
  46. Medium 6.9

    CVE-2012-6035 · Xen

    The do_tmem_destroy_pool function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 does not properly validate pool ids, which allows local guest OS users to cause a denial of service (memory corruption and host crash) or execute arbitrary code via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT…

    Published 23 Nov 2012 · NVD
  47. Medium 4.4

    CVE-2012-6034 · Xen

    The (1) tmemc_save_get_next_page and (2) tmemc_save_get_next_inv functions and the (3) TMEMC_SAVE_GET_POOL_UUID sub-operation in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 "do not check incoming guest output buffer pointers," which allows local guest OS users to cause a denial of service (memory corruption and host crash) or execute arbitrary code via unspecified vectors. NOTE: this…

    Published 23 Nov 2012 · NVD
  48. Medium 4.4

    CVE-2012-6033 · Xen

    The do_tmem_control function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 does not properly check privileges, which allows local guest OS users to access control stack operations via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

    Published 23 Nov 2012 · NVD
  49. Medium 4.9

    CVE-2012-6032 · Xen

    Multiple integer overflows in the (1) tmh_copy_from_client and (2) tmh_copy_to_client functions in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (memory corruption and host crash) via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into…

    Published 23 Nov 2012 · NVD
  50. Medium 4.7

    CVE-2012-6031 · Xen

    The do_tmem_get function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (CPU hang and host crash) via unspecified vectors related to a spinlock being held in the "bad_copy error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

    Published 23 Nov 2012 · NVD

Where it comes from

The list holds every advisory UpHeron reads for the software it watches: WordPress and every plugin and theme its plugin reports, the packages in monitored repositories and manifests, and the servers and frameworks found on monitored websites. One vulnerability from several sources is one entry, under its CVE.

  • NVD, the US National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.
  • New and changed records of the CVE Program, read every 15 minutes, so a rating or fix added after a CVE is published reaches the list, and its alerts, within the hour. CVE content © 1999–2026 The MITRE Corporation, used under the CVE terms of use; CVE® is a registered trademark of The MITRE Corporation.
  • OSV.dev, with the GitHub Advisory Database (CC BY 4.0).
  • WPVulnerability (CC0) for WordPress plugins and themes, and WordPress's own security advisories.
  • Node.js's own security release posts, read every 15 minutes, which name its vulnerabilities the day they are fixed, days before their CVE records.
  • The security advisories projects publish on GitHub, and the CVEs libraries such as Brotli name in their release notes, which also count for the runtimes that bundle them.
  • CISA's Known Exploited Vulnerabilities catalog.

Each day's new ones, grouped, and every critical one as soon as we find it: on the blog.

Run WordPress? The UpHeron plugin alerts you the day one of these affects your own site.